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Organic Cotton Women's Knickers

Super soft and comfortable cotton underwear for women in a range of styles with inclusive sizing. Ethically produced and sustainably made with each pair making a difference to someone in need. Shop knickers multipacks to save on your favourites.

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model wearing organic cotton low rise bikini knickers black - You Underwearmodel wearing organic cotton low rise bikini knickers black - You Underwear
Women’s organic cotton low-rise bikini bottoms in black Sale price£14.00
Colour
(5.0)
Women’s organic cotton boy shorts with Y.O.U elastic in blackWomen’s organic cotton boy shorts with Y.O.U elastic in black
Women’s organic cotton boy shorts with Y.O.U elastic in black Sale price£16.00
Colour
(5.0)
A person wearing a black bra and matching black boy shorts with the letters "Y.O.U" on them is leaning on a beige textured surface. The person has a tattoo of an alien head on their left arm and a tattoo of a ring on their left middle finger.A person wearing black boy shorts and a black bralette is shown from the neck down. The individual has fair skin, a pierced navel, and visible moles on their torso and arms. The background is plain and grey.
Women's organic cotton boy shorts in black Sale price£16.00
Colour
(5.0)
Women's organic cotton thong in blackWomen's organic cotton thong in black
Women's organic cotton thong in black Sale price£12.00
Colour
Women’s organic cotton low-rise bikini bottoms in light grey (heather grey)Women’s organic cotton low-rise bikini bottoms in light grey (heather grey)
Women’s organic cotton low-rise bikini bottoms in light grey (heather grey) Sale price£14.00
Colour
(5.0)
Women’s organic cotton low-rise bikini bottoms in navy blueWomen’s organic cotton low-rise bikini bottoms in navy blue
Women’s organic cotton low-rise bikini bottoms in navy blue Sale price£14.00
Colour
(5.0)
model wearing organic cotton low rise bikini almond - You Underwearmodel wearing organic cotton low rise bikini almond - You Underwear
Women's organic cotton low-rise bikini bottoms in almond (light nude) Sale price£14.00
Colour
(5.0)
Person wearing red bikini bottoms with circular and triangular patterns, standing outdoorsPerson wearing red bikini bottoms with circular and triangular patterns, showing back view
Women's organic cotton low-rise bikini bottoms - Red Mara design Sale price£16.00
Colour
model wearing organic cotton boy shorts black mara- You Underwearmodel wearing organic cotton boy shorts black mara- You Underwear
Women's organic cotton boy shorts - Black Mara design Sale price£17.50
Colour
(5.0)
Women’s organic cotton boy shorts with Y.O.U elastic in light grey (heather grey)Women’s organic cotton boy shorts with Y.O.U elastic in light grey (heather grey)
Women’s organic cotton boy shorts with Y.O.U elastic in light grey (heather grey) Sale price£16.00
Colour
(5.0)
model wearing organic cotton low rise bikini knickers black mara - You Underwearmodel wearing organic cotton low rise bikini knickers black mara - You Underwear
Women's organic cotton low-rise bikini bottoms - Black Mara design Sale price£16.00
Colour
Women’s organic cotton boy shorts in light grey (heather grey)Women’s organic cotton boy shorts in light grey (heather grey)
Women’s organic cotton boy shorts in light grey (heather grey) Sale price£16.00
Colour
(5.0)
Women's organic cotton boy shorts - Red Mara designWomen's organic cotton boy shorts - Red Mara design
Women's organic cotton boy shorts - Red Mara design Sale price£17.50
Colour
model wearing organic cotton low rise bikini light pink - You Underwearmodel wearing organic cotton low rise bikini light pink - You Underwear
Women's organic cotton low-rise bikini bottoms in light pink Sale price£14.00
Colour
Women's organic cotton boy shorts in navy blueWomen's organic cotton boy shorts in navy blue
Women's organic cotton boy shorts in navy blue Sale price£16.00
Colour
(5.0)
model wearing organic cotton low rise bikini white - You Underwearmodel wearing organic cotton low rise bikini white - You Underwear
Women’s organic cotton low-rise bikini bottoms in white Sale price£14.00
Colour
(5.0)
Women's organic cotton boy shorts in chestnut (mid nude)Women's organic cotton boy shorts in chestnut (mid nude)
Women's organic cotton boy shorts in chestnut (mid nude) Sale price£16.00
Colour
Women's organic cotton mid-rise bikini bottoms in blackWomen's organic cotton mid-rise bikini bottoms in black
Women's organic cotton mid-rise bikini bottoms in black Sale price£14.00
Colour
Women’s organic cotton boy shorts with Y.O.U elastic in navy blueWomen’s organic cotton boy shorts with Y.O.U elastic in navy blue
Women’s organic cotton boy shorts with Y.O.U elastic in navy blue Sale price£16.00
Colour
Women's organic cotton low-rise bikini bottoms in chestnut (mid nude)Women's organic cotton low-rise bikini bottoms in chestnut (mid nude)
Women's organic cotton low-rise bikini bottoms in chestnut (mid nude) Sale price£14.00
Colour
(5.0)
Women’s organic cotton boy shorts with Y.O.U elastic - Black Mara designWomen’s organic cotton boy shorts with Y.O.U elastic - Black Mara design
Women’s organic cotton boy shorts with Y.O.U elastic - Black Mara design Sale price£17.50
Colour
Women's organic cotton thong in almond (light nude)Women's organic cotton thong in almond (light nude)
Women's organic cotton thong in almond (light nude) Sale price£12.00
Colour
model wearing organic cotton thong light grey - You Underwear model wearing organic cotton thong grey - You Underwear
Women's organic cotton thong in grey (heather grey) Sale price£12.00
Colour
Women's organic cotton high rise full briefs in blackWomen's organic cotton high rise full briefs in black
Women's organic cotton high rise full briefs in black Sale price£16.00
Colour
model wearing organic cotton low rise bikini knickers blue mara - You Underwearmodel wearing organic cotton low rise bikini knickers blue mara - You Underwear
Women's organic cotton low-rise bikini bottoms - Blue Mara design Sale price£16.00
Colour
Women's organic cotton mid-rise bikini bottoms in navy blueWomen's organic cotton mid-rise bikini bottoms in navy blue
Women's organic cotton mid-rise bikini bottoms in navy blue Sale price£14.00
Colour
(5.0)
Women's organic cotton boy shorts in almond (light nude)Women's organic cotton boy shorts in almond (light nude)
Women's organic cotton boy shorts in almond (light nude) Sale price£16.00
Colour
A person wearing light pink bikini bottoms and a matching bra top stands against a plain white background. The person's right hand rests by their side while their left arm is slightly bent at the elbow. The focus is on the midsection.A woman wearing light pink, mid-rise bikini bottoms shown from behind
Women's organic cotton mid-rise bikini bottoms in light pink Sale price£14.00
Colour
(5.0)
Women's organic cotton thong in chestnut (mid nude)Women's organic cotton thong in chestnut (mid nude)
Women's organic cotton thong in chestnut (mid nude) Sale price£12.00
Colour
Women's organic cotton low-rise bikini bottoms in light blueWomen's organic cotton low-rise bikini bottoms in light blue
Women's organic cotton low-rise bikini bottoms in light blue Sale price£14.00
Colour
Women's organic cotton thong in whiteWomen's organic cotton thong in white
Women's organic cotton thong in white Sale price£12.00
Colour
(4.0)
model wearing organic cotton thong red mara - You Underwearmodel wearing organic cotton thong red mara - You Underwear
Women's organic cotton thong - Red Mara design Sale price£14.00
Colour
Women's organic cotton thong in navy blueWomen's organic cotton thong in navy blue
Women's organic cotton thong in navy blue Sale price£12.00
Colour
Women's organic cotton mid-rise bikini bottoms - Black Mara printWomen's organic cotton mid-rise bikini bottoms - Black Mara print
Women's organic cotton mid-rise bikini bottoms - Black Mara print Sale price£16.00
Colour
Women's organic cotton boy shorts in light pinkmodel wearing organic cotton boy shorts pink- You Underwear
Women's organic cotton boy shorts in light pink Sale price£16.00
Colour
Women's organic cotton mid-rise bikini bottoms in almondWomen's organic cotton mid-rise bikini bottoms in almond
Women's organic cotton mid-rise bikini bottoms in almond Sale price£14.00
Colour
Women's organic cotton boy shorts - Blue Mara designWomen's organic cotton boy shorts - Blue Mara design
Women's organic cotton boy shorts - Blue Mara design Sale price£17.50
Colour
Women's organic cotton thong in light pinkWomen's organic cotton thong in light pink
Women's organic cotton thong in light pink Sale price£12.00
Colour
Women’s organic cotton boy shorts with Y.O.U elastic - Blue Mara designWomen’s organic cotton boy shorts with Y.O.U elastic - Blue Mara design
Women’s organic cotton boy shorts with Y.O.U elastic - Blue Mara design Sale price£17.50
Colour
Women's organic cotton mid-rise bikini bottoms in chestnutWomen's organic cotton mid-rise bikini bottoms in chestnut
Women's organic cotton mid-rise bikini bottoms in chestnut Sale price£14.00
Colour
(5.0)
Women’s organic cotton boy shorts with Y.O.U elastic in light pinkWomen’s organic cotton boy shorts with Y.O.U elastic in light pink
Women’s organic cotton boy shorts with Y.O.U elastic in light pink Sale price£16.00
Colour
Women’s organic cotton boy shorts with Y.O.U elastic in chestnut (mid nude)Women’s organic cotton boy shorts with Y.O.U elastic in chestnut (mid nude)
Women’s organic cotton boy shorts with Y.O.U elastic in chestnut (mid nude) Sale price£16.00
Colour
Person wearing green bikini bottoms and bralette with circular patterns, standing indoorsPerson wearing green bikini bottoms and bralette with circular patterns, standing indoors
Women's organic cotton low-rise bikini bottoms - Green Mara design Sale price£16.00
Colour
model wearing organic cotton YOU boy shorts red mara print - You Underwearmodel wearing organic cotton YOU boy shorts red mara print - You Underwear
Women’s organic cotton boy shorts with Y.O.U elastic - Red Mara design Sale price£17.50
Colour
Women’s organic cotton boy shorts with Y.O.U elastic in whiteWomen’s organic cotton boy shorts with Y.O.U elastic in white
Women’s organic cotton boy shorts with Y.O.U elastic in white Sale price£16.00
Colour
(5.0)
model wearing an organic cotton mid rise bikini knickers in red mara-You Underwearmodel wearing an organic cotton mid rise bikini knickers in red mara-You Underwear
Women's organic cotton mid-rise bikini bottoms - Red Mara print Sale price£16.00
Colour
Women's organic cotton boy shorts in whiteWomen's organic cotton boy shorts in white
Women's organic cotton boy shorts in white Sale price£16.00
Colour
model wearing organic cotton mid rise bikini in blue mara print - You Underwearmodel wearing organic cotton mid rise bikini in blue mara print - You Underwear
Women's organic cotton mid-rise bikini bottoms - Blue Mara print Sale price£16.00
Colour

Find your ideal style in our range of organic cotton women's underwear; breathable knickers designed for easy every day wear. From a light cotton thong to relaxed boyshorts, original bikinis, and smoothing high waisted knickers in classic and nude colours or vibrant prints. Plus save money when you shop our women's knickers multipacks, including plus size underwear options available up to UK size 22.

Size inclusive

Shop underwear styles from UK size 6 to 22. 

Comfort & fit

Choose from a range of styles including cotton thongs and high waisted knickers.

Fairtrade & organic cotton

All our underwear is made using 100% GOTS Certified Organic Cotton and is Fairtrade and PETA Approved Vegan. Every purchase makes a difference with our Buy One Give One model donating to people in need

Free UK shipping

Orders over £60 qualify for free UK delivery

Happiness guaranteed

Fuss-free exchange or refund on all items within 30 days of purchase

Recycle with us

We take back our own end-of-life underwear to recycle

Buy one give one

Every purchase helps fight pants poverty